Grassi, Stefano; Proietti, Tommaso - School of Economics and Management, University of Aarhus - 2011
We extend a recent methodology, Bayesian stochastic model specification search (SMSS), for the selection of the unobserved components (level, slope, seasonal cycles, trading days effects) that are stochastically evolving over time. SMSS hinges on two basic ingredients: the non-centered...